blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0420253

EP0420253 - Ionically conductive material [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  01.09.1995
Database last updated on 03.09.2024
Most recent event   Tooltip01.09.1995Withdrawal of applicationpublished on 25.10.1995 [1995/43]
Applicant(s)For all designated states
Dow Corning Toray Silicone Company, Limited
Mitsui Bldg. No. 6, 2-3-16, Nihonbashi-Muromachi, Chuo-Ku
Tokyo 103 / JP
[1992/02]
Former [1991/14]For all designated states
DOW CORNING TORAY SILICONE COMPANY, LIMITED
Mitsui Building No. 6, 2-3-16,Nihonbashi-Muromachi
Chuo-ku Tokyo 103 / JP
Inventor(s)01 / Nakamura, Takashi
6,1-chome, Yushudai Nishi
Ichihara-shi, Chiba Prefecture / JP
[1991/14]
Representative(s)Spott, Gottfried
Spott & Weinmiller
Patentanwälte
Fasanenstrasse 159
82008 Unterhaching / DE
[N/P]
Former [1991/14]Spott, Gottfried, Dr.
Spott, Weinmiller & Partner Sendlinger-Tor-Platz 11
D-80336 München / DE
Application number, filing date90118590.027.09.1990
[1991/14]
Priority number, dateJP1989025269028.09.1989         Original published format: JP 25269089
[1991/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0420253
Date:03.04.1991
Language:EN
[1991/14]
Type: A3 Search report 
No.:EP0420253
Date:28.08.1991
Language:EN
[1991/35]
Search report(s)(Supplementary) European search report - dispatched on:EP11.07.1991
ClassificationIPC:H01B1/12, C08G77/46
[1991/14]
CPC:
H01B1/122 (EP,US); C08L83/12 (EP,US)
C-Set:
C08L83/12, C08L2666/14, C08L2666/54 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB [1991/14]
TitleGerman:Ionenleitendes Material[1991/14]
English:Ionically conductive material[1991/14]
French:Matériau conducteur d'ions[1991/14]
File destroyed:03.03.2001
Examination procedure02.01.1991Examination requested  [1991/14]
11.01.1994Despatch of a communication from the examining division (Time limit: M04)
28.04.1994Reply to a communication from the examining division
28.04.1995Despatch of a communication from the examining division (Time limit: M04)
28.08.1995Application withdrawn by applicant  [1995/43]
Fees paidRenewal fee
05.06.1992Renewal fee patent year 03
07.06.1993Renewal fee patent year 04
07.06.1994Renewal fee patent year 05
06.06.1995Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]JP62209169  ;
 [XP]EP0362593  (TORAY SILICONE CO [JP]);
 [A]EP0150603  (DOW CORNING [US])
 [X]  - PATENT ABSTRACTS OF JAPAN, vol. 12, no. 70 (C-479), 4th March 1988; & JP-A-62 209 169 (SUMIMOTO ELECTRIC IND. K.K.) 14-09-1987, & JP62209169 A 00000000
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.